>tr|Q548M5|Q548M5_PNECA Dihydrofolate reductase OS=Pneumocystis carinii GN=DHFR
MNQQKSLTLIVALTTSYGIGRSNSLPWKLKKEISYFKRVTSFVPTFDSFESMNVVLMGRK
TWESIPLQFRPLKGRINVVITRNESLDLGNGIHSAKSLDHALELLYRTYGSESSVQINRI
FVIGGAQLYKAAMDHPKLDRIMATIIYKDIHCDVFFPLKFRDKEWSSVWKKEKHSDLESW
VGTKVPHGKINEDGFDYEFEMWTRDL